---
product_id: 14119629
title: "Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB"
brand: "clorox pool&spa"
price: "HK$3960"
currency: HKD
in_stock: true
reviews_count: 8
category: "Clorox Pool&Spa"
url: https://www.desertcart.hk/products/14119629-active99-3-chlorinating-tablet-kills-bacteria-and-stops-algae-35lb
store_origin: HK
region: Hong Kong
---

# Long-lasting sunlight protection Versatile use in skimmers, feeders, floaters 99% bacteria kill rate Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB

**Brand:** clorox pool&spa
**Price:** HK$3960
**Availability:** ✅ In Stock

## Summary

> 💧 Dive into crystal-clear confidence with Active99 – your pool’s ultimate defense!

## Quick Answers

- **What is this?** Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB by clorox pool&spa
- **How much does it cost?** HK$3960 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/14119629-active99-3-chlorinating-tablet-kills-bacteria-and-stops-algae-35lb)

## Best For

- clorox pool&spa enthusiasts

## Why This Product

- Trusted clorox pool&spa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sun-Protected Clean:** Chlorine stabilizer extends freshness even under harsh sunlight.
- • **Triple-Action Power:** Kills 99% of bacteria while stopping algae dead in its tracks.
- • **Effortless Versatility:** Works seamlessly in skimmers, feeders, or floaters for easy pool care.
- • **Trusted Quality, Proven Results:** Loved by thousands with a 4.6-star rating, keeping pools pristine and swim-ready.
- • **Precision Dosing at Your Fingertips:** Use the Clorox Pool App for expert testing and personalized recommendations anytime.

## Overview

Clorox Pool&Spa Active99 3” Chlorinating Tablets deliver powerful 99% bacteria elimination and algae prevention in a convenient, individually wrapped 3-inch tablet. Enhanced with chlorine stabilizer for extended sunlight protection, these tablets are compatible with skimmers, feeders, and floaters, simplifying pool maintenance. Supported by the Clorox Pool App, users get expert-level testing and dosing guidance, ensuring a consistently clean, clear, and inviting pool experience.

## Description

CLOROX Pool&Spa Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB;22435CLXW.

Review: Dissolves well. - Good quality. Dissolves well.
Review: Expensive!!! - This is the only brand I'll use in my pool. I had a bad algae problem a few years ago that drove me nuts. I switched to the Clorox brand and was really impressed. These keep all algae away for a nice clean pool. But chlorine has really gone up in price, ridiculous!

## Features

- All-in-One 3-Inch Chlorine Tablets: Clorox Pool&Spa Active99 3” Chlorinating Tablets have everything you need in one individually wrapped tablet. These 3-inch chlorine tablets kill bacteria with 99% Trichlor.
- Controls Pool Algae: Our product effectively prevents unsightly pool algae, keeping your pool clean, clear, and ready for use. Enjoy a hassle-free swimming experience with our reliable algae control solution.
- Long-lasting sunlight protection: The Active99 3” Chlorinating Tablet contains chlorine stabilizer to extend the life of your clean
- Our Clorox Pool&Spa Active99 3” Chlorinating Tablets are suitable for use in skimmers, feeders, or floaters. These versatile tablets make pool maintenance easy and efficient.
- Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PZZFFM8 |
| Best Sellers Rank | #26,024 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #133 in Swimming Pool Chlorine |
| Brand | CLOROX Pool&Spa |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,807) |
| Global Trade Identification Number | 00810821022354 |
| Item Form | Tablet |
| Item Weight | 35 pounds |
| Item model number | 22435CLXW |
| Manufacturer | Chem Lab Products, Inc. |
| Number of Items | 1 |
| Product Benefits | Kills Bacteria |
| Product Dimensions | 9.38 x 13.5 x 16.32 inches |
| UPC | 810821022354 |
| Unit Count | 560.0 Ounce |

## Product Details

- **Brand:** CLOROX Pool&Spa
- **Item Form:** Tablet
- **Item Weight:** 35 Pounds
- **Product Benefits:** Kills Bacteria
- **UPC:** 810821022354

## Images

![Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB - Image 1](https://m.media-amazon.com/images/I/81gBIoWOXaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Dissolves well.
*by 6***N on January 4, 2026*

Good quality. Dissolves well.

### ⭐⭐⭐⭐⭐ Expensive!!!
*by P***R on July 4, 2025*

This is the only brand I'll use in my pool. I had a bad algae problem a few years ago that drove me nuts. I switched to the Clorox brand and was really impressed. These keep all algae away for a nice clean pool. But chlorine has really gone up in price, ridiculous!

### ⭐⭐⭐⭐⭐ It's a good product! I like it!
*by A***R on September 29, 2025*

It's a good product! I like it!

## Frequently Bought Together

- CLOROX Pool&Spa Active99 3” Chlorinating Tablet, Kills Bacteria & Stops Algae, 35LB
- HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
- ARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count

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**Shop now:** [https://www.desertcart.hk/products/14119629-active99-3-chlorinating-tablet-kills-bacteria-and-stops-algae-35lb](https://www.desertcart.hk/products/14119629-active99-3-chlorinating-tablet-kills-bacteria-and-stops-algae-35lb)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-08*